Amazon.com: Sennheiser IE 600 in-Ear Audiophile Headphones - TrueResponse Transducers for exquisitely Neutral Sound, Detachable Cable with Flexible Ear Hooks, Includes Balanced Cable, 2-Year Warranty : Electronics
Amazon.com: Sennheiser HD 400 Pro Studio Reference Open Back Dynamic Headphones Bundle with Desktop Headphone Stand and Headphones Case : Everything Else
Amazon.com: Sennheiser HD 400 Pro Studio Reference Open Back Dynamic Headphones Bundle with Desktop Headphone Stand and Headphones Case : Everything Else